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| author | Daniel Pieczko <dpieczko@solarflare.com> | 2013-02-13 10:54:41 (GMT) |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-03-07 20:22:15 (GMT) |
| commit | 1648a23fa159e5c433aac06dc5e0d9db36146016 (patch) | |
| tree | c60a40e25d368f34e73b6abffa9a62a890dc9bbf /net | |
| parent | 179ea7f039f68ae4247a340bfb59fd861e7def12 (diff) | |
| download | linux-1648a23fa159e5c433aac06dc5e0d9db36146016.tar.xz | |
sfc: allocate more RX buffers per page
Allocating 2 buffers per page is insanely inefficient when MTU is 1500
and PAGE_SIZE is 64K (as it usually is on POWER). Allocate as many as
we can fit, and choose the refill batch size at run-time so that we
still always use a whole page at once.
[bwh: Fix loop condition to allow for compound pages; rebase]
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions